| obtainable |
able to be obtained. |
| obtrude |
to thrust or force (oneself, one's concerns, or one's opinions) on another or others without being asked. [3 definitions] |
| obtrusive |
attracting unwanted notice. [3 definitions] |
| obtuse |
of an angle, greater than ninety degrees and less than 180 degrees. [3 definitions] |
| obtuse angle |
an angle greater than 90 degrees and less than 180 degrees. |
| obverse |
the face, front, or principal surface of anything, esp. of a coin, medal, or the like. (Cf. reverse). [5 definitions] |
| obviate |
to prevent or eliminate in advance; render unnecessary or irrelevant. |
| obvious |
easily understood, recognized, or seen; apparent. [2 definitions] |
| obviously |
in a way that is easy to see or understand; clearly. [2 definitions] |
| oc- |
to. [3 definitions] |
| ocarina |
a small wind instrument that has a small mouthpiece and finger holes, is shaped somewhat like an elongated potato, and produces soft, hollow sounds. |
| occasion |
an incident or event, or the time at which it happens. [5 definitions] |
| occasional |
occurring infrequently or irregularly. [3 definitions] |
| occasionally |
at times; now and then; infrequently. |
| occident |
(cap.) the countries of Europe and the Western Hemisphere (usu. prec. by "the"). |
| occidental |
(often cap.) of or concerning the countries of Europe and the Western Hemisphere, their peoples, or their cultures; western. [2 definitions] |
| occipital |
of, pertaining to, or located near the back of the head and skull. [2 definitions] |
| occipital bone |
a curved, compound, four-sided bone that forms the back and part of the base of the skull. |
| occiput |
the back of the head or skull, esp. the lower portion. |
| occlude |
to close or obstruct (a passage or opening, one's vision, or the like). [5 definitions] |
| occluded front |
the air front formed when a cold front overtakes a warm front, forcing it upward. |